Section 386(1) in Gauhati Municipal Corporation Act, 1971
(1)Every licence, written permission, notice bill, schedule, summons or other document required by this Act, or by any rule or bye-law to bear the signature of the Commissioner or of any municipal employee shall be deemed to be properly signed if it bears a facsimile of the signature of the Commissioner or of such municipal employee as the case may be, stamped thereon.